General science multiple choice questions SET – 9
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Science Multiple Choice questions
Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
C. Neptune
D. Uranus
Severe deficiency of Vitamin D results in __________.
A. scurvy
B. rickets
C. night blindness
D. osteomalacia
Milk contains water
A. 70%
B. 75%
C. 80%
D. 90%
The SI unit of charge is __________?
A. Ampere
B. Coulomb
C. Ohm
D. Volt
Very High Frequency (VHF) have __________ wavelengths?
A. shorter
B. shortest
C. longer
D. longest
Long-sight defect could be corrected by using __________ lens?
A. concave
B. Convex
C. diverging
D. none of these
Deficiency of Vitamin-A results in __________?
A. Night blindness
B. rickets
C. scurvy
D. hair fall
For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________?
A. also decrease
B. increase
C. remains constant
D. none of these
The lifespan of Red Blood Cells is __________ days?
A. 60
B. 120
C. 180
D. 240
The density of water is __________?
A. 1 g/cm3
B. 1.5 g/cm3
C. 2 g/cm3
D. none of these
Radioactivity was discovered by __________?
A. Kelvin
B. Thomson
C. Rutherford
D. Bacquerel
A device which converts chemical energy into electrical energy is called __________?
A. motor
B. generator
C. moving-coil meter
D. battery
The Sun is a __________?
A. Star
B. Planet
C. Asteroid
D. Meteor
The gas used in a refrigerator to cool water is___________?
A. Nitrogen
B. Carbon dioxide
C. Methane
D. Ammonia
The average adult has a blood volume of about __________ liters.
A. 4
B. 5
C. 6
D. 7
The most abundant element in the universe is __________.
A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon
The most abundant element in the Earth’s crust is __________?
A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon
Each day human body breathe in __________ liters of air.
A. 5,000 to 10,000
B. 10,000 to 15,000
C. 15,000 to 20,000
D. 20,000 to 25,000
Deficiency of Vitamin-D results in __________?
A. night blindness
B. rickets
C. scurvy
D. hair fall
The SI unit of “pressure” is _________.
A. pascal
B. joule
C. tesla
D. henry
The most densest substance on the Earth is __________.
A. Platinum
B. Copper
C. Steel
D. Osmium
A camera uses a __________ to form an image.
A. convex lens
B. concave lens
C. condenser lens
D. none of these
Which from the following is NOT a conductor?
A. Aluminium
B. Gold
C. Graphite
D. All are conductors
CNG stands for?
A. Converted Natural Gas
B. Conduced Natural Gas
C. Conducted Natural Gas
D. Compressed Natural Gas
Which from the following is true for “Sound”?
A. Sound cannot travel through a vacuum
B. Sound cannot travel through gases
C. Sound cannot travel through liquids
D. Sound cannot travel through solids
When white light is passed through a prism, it splits into __________ colours.
A. 5
B. 6
C. 7
D. 8
1 nanometer = ?
10-3 meter
10-6 meter
10-9 meter
10-12 meter
Instrument used for measuring very high temperature is __________?
Pyroscope
Pyrometer
Seismograph
Xylometer
Sound waves are _________ waves.
Transverse
Electromagnetic
Longitudinal
none of these
The lifespan of White Blood Cells is __________ day(s)?
A. 1 – 5 days
B. 3 – 7 days
C. 4 – 8 days
D. 5 – 21 days
The fluid part of blood is known as __________?
A. plasma
B. platelets
C. blood cells
D. None of these
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
A. Salt
B. Chlorine
C. Carbon dioxide
D. Water
In a very low temperature which from the following will freeze at last?
A. River water
B. Canal water
C. Sea water
D. Water in a lake
The nearest planet to the Earth is _________?
A. Venus
B. Mercury
C. Mars
D. Moon
The planet that moves round the Sun at the highest speed is_________?
A. Jupiter
B. Venus
C. Mars
D. Mercury
In general, Comets have __________ orbits
A. Elliptical
B. Highly elliptical
C. Circular
D. Parabolic
GPS is an abbreviation for?
A. Global Poles System
B. Global PolySiliconium Store
C. Global Positioning System
D. Global Position Structure
Oxidation is a chemical reaction involving the __________?
A. Gain of Electrons
B. Loss of Electrons
C. Gain of Protons
D. Loss of Protons
At night, Plants intake __________ and release __________?
A. Oxygen – Carbon dioxide
B. Carbon dioxide – Oxygen
C. Oxygen – Carbon monoxide
D. Carbon monoxide – Oxygen
Urine is produced in __________?
A. Kidneys
B. Lungs
C. Large intestine
D. Liver
The position of an element in the Periodic Table is determined by its __________ number?
A. Electron
B. Proton
C. Neutron
D. Positron
The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.
A. 1 gram
B. 10 grams
C. 1 kg
D. 10 kg
The planet which is easily visible from the Earth is?
A. Mercury
B. Venus
C. Mars
D. Jupiter